condition mean min max 4 h after light 0.02761105 0.0 0.0552221 8 h after light 0.0 0.0 0.0 12 h after light 7.2e-07 0.0 1.44e-06 4 h after dark 3.5333333333333335e-06 0.0 1.06e-05 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0